Specifications

ST72325xx
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Figure 3. 48-Pin LQFP 7x7 Device Pinout
44 43 42 41 40 39 38 37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
12
13 14 15 16 17 18 19 20 21 22
1
2
3
4
5
6
7
8
9
10
11
48 47 46 45
AIN4 / PD3
V
DD_0
PC1 / OCMP1_B / AIN13
PC0 / OCMP2_B / AIN12
V
SS_1
V
SS_0
OSC2 V
SS
_2
PA7 (HS) / SCLI PA6 (HS) / SDAI PA5 (HS) PA4 (HS) PE1/ RDI PE0 / TDO V
DD
_2
OSC1 RESET V
PP
/ICCSEL
PC6 / SCK / ICCCLK
PC5 / MOSI / AIN14
PC4 / MISO / ICCDATA
PC3 (HS) / ICAP1_B
PC2 (HS) / ICAP2_B
V
DD_1
PA3 (HS)
PA2
PC7 / SS / AIN15
V
AREF
V
SSA
MCO / AIN8 / PF0
BEEP / (HS) PF1
(HS) PF2
OCMP1_A / AIN10 / PF4
ICAP1_A / (HS) PF6
EXTCLK_A / (HS) PF7
AIN4 / PD4 AIN5 / PD5
PWM1 / PB2
PWM0 / PB3
ARTCLK / (HS) PB4
ARTIC1 / PB5
AIN0 / PD0
AIN1 / PD1
AIN3 / PD2
PE2
(HS) PE4
PWM3 / PB0
PWM2 / PB1
ei2
ei3
ei0
ei1
eix associated external interrupt vector
(HS) 20mA high sink capability
= Pin not connected in ST72325S devices
Legend
Caution: 48-pin ‘C’ devices have unbonded pins that require software initialization. Refer
to Note 4 on page 16 for details on initializing the I/O registers for these devices.